#380351
The problem is the non-ASCII characters in the material name. While SketchUp 2014 adds support for non-ASCII characters, they can still cause issues in Maxwell, and should be avoided.

Hi, in the R21 version of Cinema 4D, the viewport […]

Thanks a lot for your response, I will update and […]

did you tried luxCore?

ok thanks for explaining. actually I do copy the T[…]